MCP Server Directory

WhichModel io.github.Which-Model/whichmodel

Cost-optimized LLM model routing recommendations for autonomous AI agents

Query AI model benchmarks, pricing, and comparisons from rival.tips

Tamper-evident, Sigstore-signed audit trail for Claude Code agents.

Persistent session memory for Claude Code. Local SQLite, no LLMs, no network.

MCP server for SearXNG aggregator — web search across multiple engines via Model Context Protocol

NeuralBrain io.github.alexcurpan-cloud/neuralbrain

NeuralBrain MCP Server - RAG, Vector Memory, LLM Routing, Agent Identity, x402 Payments

Persistent long-term memory for Claude Desktop / Claude Code, backed by EvolutionDB.

Biologically-inspired persistent memory engine for Claude Code MCP agents

GPU-accelerated MCP server for neural network training, deep learning, and model experimentation

JarvisClaw — AI Gateway & API Marketplace io.github.api-jarvisclaw/jarvisclaw

320 AI models + 2,720 pay-per-call APIs. x402 USDC on Base or Solana, no API key.

Garmin — MissingMCP com.missingmcp/garmin

Garmin data in Claude: 135 tools — activities, sleep, HRV, training, workouts. Free, open source.

GoCreative Agent API io.github.ColinHughes2121/gocreative-agent-api

17-model LLM gateway + 350+ data/KYB/sanctions tools. Pay-per-call USDC via x402, no API key.

Lead Enrichment API io.github.Compuute/lead-enrichment

Curated EU AI/Sec/DevTools/Fintech B2B leads, Claude-scored. MCP+x402. Free 250/mo.

herald io.github.btouchard/herald

Stop copy-pasting between Claude Chat and Claude Code.

HAL (HTTP API Layer) - An MCP server that provides HTTP API capabilities to Large Language Models

Cell fabric daemon: spawn and coordinate Claude/Codex/pi worker cells over MCP. Audited.

Infinite Campus (Campus Parent) for Claude — grades, attendance, assignments, messages

MCP server for Google Gemini image generation and editing

MCP server for the xAI Grok API — chat, vision, search, and embeddings

Recursive Claude spawning for autonomous project builds with self-healing test loops

Install the ContinueWith AI handoff widget from coding agents (Cursor, Claude Code, Codex).

Provider-neutral short-form AI video toolkit for agents: Sora, Gemini Veo, xAI/Grok, Seedance.

Score your judgment over AI-assisted work. Hone scores you, not the model.

Routes design tasks to designarena.ai's top-ranked model via OpenRouter across 14 categories.